Concerts of improvised and other music at this intimate London Gallery include: Steve Noble duos with Marcio Mattos and Alex Bonney (2), Tim Hodgkinson/TGA/Zhuyang Liu/Zheng Hao (7), Alan Wilkinson/Simon Camatta/Hilary Robinson/Douglas Benford (9), A Bigger Mouth (12), Matthew Grigg/John Macedo/Colin Webster/Luigi Marino + Creatures of Tooth matinee (16, 3:30pm), Ken Vandermark & Paal Nilssen-Love (18), Benedict Taylor + Matthew Grigg/Tina Hitchens/Jo Kelly/Luigi Marino (13 December), Teresa Hackel/Tony Hardie-Bick/Jonny Martin/Douglas Benford solo and ensemble improvisations matinee (14, 3:30pm). London Hundred Years Gallery, times and prices vary.